/*
 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

/**
 */
package com.sun.corba.se.spi.servicecontext;

import org.omg.IOP.RMICustomMaxStreamFormat;
import javax.rmi.CORBA.*;
import org.omg.CORBA.SystemException;
import org.omg.CORBA_2_3.portable.InputStream;
import org.omg.CORBA_2_3.portable.OutputStream;
import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
import com.sun.corba.se.impl.encoding.MarshalInputStream;
import com.sun.corba.se.impl.encoding.MarshalOutputStream;
import com.sun.corba.se.impl.orbutil.ORBUtility;

public class MaxStreamFormatVersionServiceContext extends ServiceContext {

  private byte maxStreamFormatVersion;

  // The singleton uses the maximum version indicated by our
  // ValueHandler.
  public static final MaxStreamFormatVersionServiceContext singleton
      = new MaxStreamFormatVersionServiceContext();

  public MaxStreamFormatVersionServiceContext() {
    maxStreamFormatVersion = ORBUtility.getMaxStreamFormatVersion();
  }

  public MaxStreamFormatVersionServiceContext(byte maxStreamFormatVersion) {
    this.maxStreamFormatVersion = maxStreamFormatVersion;
  }

  public MaxStreamFormatVersionServiceContext(InputStream is,
      GIOPVersion gv) {
    super(is, gv);

    maxStreamFormatVersion = is.read_octet();
  }

  public static final int SERVICE_CONTEXT_ID = RMICustomMaxStreamFormat.value;

  public int getId() {
    return SERVICE_CONTEXT_ID;
  }

  public void writeData(OutputStream os) throws SystemException {
    os.write_octet(maxStreamFormatVersion);
  }

  public byte getMaximumStreamFormatVersion() {
    return maxStreamFormatVersion;
  }

  public String toString() {
    return "MaxStreamFormatVersionServiceContext["
        + maxStreamFormatVersion + "]";
  }
}
